Patents by Inventor Keita MINE

Keita MINE has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240120216
    Abstract: A method of adjusting heat uniformity on a wafer mounting surface of a wafer mount having a ceramic base including the wafer mounting surface which can heat a wafer through energization and a cooling plate includes: a) preparing the wafer mount including the cooling plate including: a base including a flow path of a coolant; and a lid detachable from the base; b) measuring a temperature distribution with the lid being attached on the base while heating through the energization and cooling; c) detaching the lid and locally adjusting a shape of the flow path when the temperature distribution does not satisfy a predetermined criterion; and d) remeasuring the temperature distribution after adjusting the shape of the flow path, with the lid being attached on the base while heating through the energization and cooling, wherein the steps c) and d) are repeated until the remeasured temperature distribution satisfies the criterion.
    Type: Application
    Filed: November 16, 2023
    Publication date: April 11, 2024
    Applicant: NGK INSULATORS, LTD.
    Inventors: Hiroya SUGIMOTO, Ikuhisa MORIOKA, Keita MINE, Ryuji TAMURA, Natsuki HIRATA, Yohei KAJIURA
  • Patent number: 11887873
    Abstract: A wafer placement apparatus includes a ceramic plate having an upper surface as a wafer placement surface and in which an electrode is embedded; and a cooling plate provided on a lower surface, opposite a wafer placement surface, of a ceramic plate and in which a refrigerant passage is provided, wherein a refrigerant passage includes a first passage forming a single continuous line and extending parallel to a wafer placement surface, and a second passage forming a single continuous line and extending along a first passage, an outlet of a second passage being positioned near an inlet of a first passage, an inlet of a second passage being positioned near an outlet of a first passage.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: January 30, 2024
    Assignee: NGK INSULATORS, LTD.
    Inventors: Keita Mine, Takumi Wakisaka
  • Patent number: 11529623
    Abstract: Embodiments of the present invention include a filter element for decomposing contaminants including a substrate, and a photocatalytic composition comprising at least a photocatalyst and a co-catalyst. The embodiments of the present invention also includes a system for decomposing contaminants including a substrate, and a photocatalytic composition comprising at least a photocatalyst and a co-catalyst; and a method using the system.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: December 20, 2022
    Inventors: Takashi Ozaki, Takuya Fukumura, Keita Mine, Guang Pan, Ekambaram Sambandan, Rajesh Mukherjee
  • Publication number: 20200312684
    Abstract: A wafer placement apparatus includes a ceramic plate having an upper surface as a wafer placement surface and in which an electrode is embedded; and a cooling plate provided on a lower surface, opposite a wafer placement surface, of a ceramic plate and in which a refrigerant passage is provided, wherein a refrigerant passage includes a first passage forming a single continuous line and extending parallel to a wafer placement surface, and a second passage forming a single continuous line and extending along a first passage, an outlet of a second passage being positioned near an inlet of a first passage, an inlet of a second passage being positioned near an outlet of a first passage.
    Type: Application
    Filed: March 18, 2020
    Publication date: October 1, 2020
    Applicant: NGK INSULATORS, LTD.
    Inventors: Keita MINE, Takumi WAKISAKA
  • Publication number: 20200129972
    Abstract: Embodiments of the present invention include a filter element for decomposing contaminants including a substrate, and a photocatalytic composition comprising at least a photocatalyst and a co-catalyst. The embodiments of the present invention also includes a system for decomposing contaminants including a substrate, and a photocatalytic composition comprising at least a photocatalyst and a co-catalyst; and a method using the system.
    Type: Application
    Filed: December 16, 2019
    Publication date: April 30, 2020
    Inventors: Takashi Ozaki, Takuya Fukumura, Keita Mine, Guang Pan, Ekambaram Sambandan, Rajesh Mukherjee
  • Patent number: 10549268
    Abstract: Embodiments of the present invention include a filter element for decomposing contaminants including a substrate, and a photocatalytic composition comprising at least a photocatalyst. The embodiments of the present invention also includes a system for decomposing contaminants including a substrate, and a photocatalytic composition comprising at least a photocatalyst; and a method using the system.
    Type: Grant
    Filed: July 4, 2014
    Date of Patent: February 4, 2020
    Assignee: Nitto Denko Corporation
    Inventors: Takashi Ozaki, Takuya Fukumura, Keita Mine, Guang Pan, Ekambaram Sambandan, Rajesh Mukherjee
  • Patent number: 10537909
    Abstract: A powder coating apparatus for attaching powder to a film includes a forwarding roll which forwards the film; a take-up roll which is arranged on the downstream side of a conveyance direction of the film with respect to the forwarding roll and which takes up the film; a film-forming nozzle which is arranged between the forwarding roll and the take-up roll in the conveyance direction so as to be opposed to the film and which jets the powder; a first casing or a second casing which accommodates the forwarding roll and the take-up roll; an apparatus casing which accommodates the film-forming nozzle, the first casing, and the second casing; and a pressure adjustment unit configured to set an internal pressure of the first casing and the second casing to be higher than an internal pressure of the apparatus casing.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: January 21, 2020
    Assignee: NITTO DENKO CORPORATION
    Inventors: Daniel Popovici, Keita Mine, Shusaku Shibata, Toshitaka Nakamura
  • Patent number: 10464055
    Abstract: In an embodiment, there is provided a photocatalyst element comprising: a porous resin base material that comprises interconnecting pores, and a three-dimensional network skeleton forming the pores; and a photocatalyst which is supported on a surface of the three-dimensional network skeleton of the porous resin base material and/or contained in the three-dimensional network skeleton of the porous resin base material. The photocatalyst element has excellent antimicrobial effects.
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: November 5, 2019
    Assignee: Nitto Denko Corporation
    Inventors: Takashi Ozaki, Keita Mine, Guang Pan
  • Patent number: 10415132
    Abstract: A method for producing a metal oxide-polymer laminate, including preparing a polymer layer, and forming a metal oxide layer on a surface of the polymer layer by an aerosol deposition method so that at least a portion of the metal oxide layer is embedded in the polymer layer in a thickness direction thereof.
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: September 17, 2019
    Assignee: NITTO DENKO CORPORATION
    Inventors: Daniel Popovici, Keita Mine, Masayuki Minakata, Toshitaka Nakamura
  • Patent number: 10370756
    Abstract: A method for producing a metal oxide-polymer laminate, including preparing a polymer layer, and forming a metal oxide layer on a surface of the polymer layer by an aerosol deposition method so that at least a portion of the metal oxide layer is embedded in the polymer layer in a thickness direction thereof.
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: August 6, 2019
    Assignee: NITTO DENKO CORPORATION
    Inventors: Daniel Popovici, Keita Mine, Masayuki Minakata, Toshitaka Nakamura
  • Patent number: 10201809
    Abstract: There is provided a photocatalyst sheet comprising a base material and a photocatalyst layer containing at least a photocatalyst, wherein the photocatalyst layer is firmly adhered to the base material. In an embodiment, there is provided a photocatalyst sheet comprising a base material; and a photocatalyst layer that contains at least a photocatalyst, and is formed on at least one surface of the base material through an aerosol deposition method. This photocatalyst sheet has an excellent photocatalytic activity and an excellent adhesion.
    Type: Grant
    Filed: July 4, 2014
    Date of Patent: February 12, 2019
    Assignee: Nitto Denko Corporation
    Inventors: Takashi Ozaki, Masayuki Minakata, Keita Mine, Daniel Popovici, Toshitaka Nakamura, Tao Gu, Brett T. Harding, Takuya Fukumura, Guang Pan, Ekambaram Sambandan, Rajesh Mukherjee
  • Publication number: 20170256767
    Abstract: The lithium metal secondary battery includes a negative electrode active material layer containing lithium metal, a positive electrode active material layer, and a separator disposed between the negative electrode active material layer and the positive electrode active material layer. The separator is porous and contains ion conducting inorganic oxide, and an electrolyte is present in the separator and in the positive electrode active material layer.
    Type: Application
    Filed: June 3, 2015
    Publication date: September 7, 2017
    Applicant: NITTO DENKO CORPORATION
    Inventors: Daniel POPOVICI, Shusaku SHIBATA, Keita MINE, Toshitaka NAKAMURA
  • Publication number: 20170209886
    Abstract: A powder coating apparatus for attaching powder to a film includes a forwarding roll which forwards the film; a take-up roll which is arranged on the downstream side of a conveyance direction of the film with respect to the forwarding roll and which takes up the film; a film-forming nozzle which is arranged between the forwarding roll and the take-up roll in the conveyance direction so as to be opposed to the film and which jets the powder; a first casing or a second casing which accommodates the forwarding roll and the take-up roll; an apparatus casing which accommodates the film-forming nozzle, the first casing, and the second casing; and a pressure adjustment unit configured to set an internal pressure of the first casing and the second casing to be higher than an internal pressure of the apparatus casing.
    Type: Application
    Filed: June 3, 2015
    Publication date: July 27, 2017
    Applicant: NITTO DENKO CORPORATION
    Inventors: Daniel POPOVICI, Keita MINE, Shusaku SHIBATA, Toshitaka NAKAMURA
  • Publication number: 20170014815
    Abstract: In an embodiment, there is provided a photocatalyst element comprising: a porous resin base material that comprises interconnecting pores, and a three-dimensional network skeleton forming the pores; and a photocatalyst which is supported on a surface of the three-dimensional network skeleton of the porous resin base material and/or contained in the three-dimensional network skeleton of the porous resin base material. The photocatalyst element has excellent antimicrobial effects.
    Type: Application
    Filed: March 10, 2015
    Publication date: January 19, 2017
    Inventors: Takashi Ozaki, Keita Mine, Guang Pan
  • Publication number: 20160319420
    Abstract: A metal oxide-polymer laminate includes a polymer layer, and a metal oxide layer laminated on a surface of the polymer layer and formed by an aerosol deposition method. At least a portion of the metal oxide layer is embedded in the polymer layer in a thickness direction thereof.
    Type: Application
    Filed: July 14, 2016
    Publication date: November 3, 2016
    Applicant: NITTO DENKO CORPORATION
    Inventors: Daniel POPOVICI, Keita MINE, Masayuki MINAKATA, Toshitaka NAKAMURA
  • Publication number: 20160158738
    Abstract: There is provided a photocatalyst sheet comprising a base material and a photocatalyst layer containing at least a photocatalyst, wherein the photocatalyst layer is firmly adhered to the base material. In an embodiment, there is provided a photocatalyst sheet comprising a base material; and a photocatalyst layer that contains at least a photocatalyst, and is formed on at least one surface of the base material through an aerosol deposition method. This photocatalyst sheet has an excellent photocatalytic activity and an excellent adhesion.
    Type: Application
    Filed: July 4, 2014
    Publication date: June 9, 2016
    Inventors: Takashi Ozaki, Masayuki Minakata, Keita Mine, Daniel Popovici, Toshitaka Nakamura, Tao Gu, Brett T. Harding, Takuya Fukumura, Guang Pan, Ekambaram Sambandan, Rajesh Mukherjee
  • Publication number: 20160129432
    Abstract: Embodiments of the present invention include a filter element for decomposing contaminants including a substrate, and a photocatalytic composition comprising at least a photocatalyst. The embodiments of the present invention also includes a system for decomposing contaminants including a substrate, and a photocatalytic composition comprising at least a photocatalyst; and a method using the system.
    Type: Application
    Filed: July 4, 2014
    Publication date: May 12, 2016
    Inventors: Takashi Ozaki, Takuya Fukumura, Keita Mine, Wang Pan, Ekambaram Sambandan, Rajesh Mukherjee
  • Publication number: 20150147565
    Abstract: A metal oxide-polymer laminate includes a polymer layer, and a metal oxide layer laminated on a surface of the polymer layer and formed by an aerosol deposition method. At least a portion of the metal oxide layer is embedded in the polymer layer in a thickness direction thereof.
    Type: Application
    Filed: November 25, 2014
    Publication date: May 28, 2015
    Applicant: NITTO DENKO CORPORATION
    Inventors: Daniel POPOVICI, Keita MINE, Masayuki MINAKATA, Toshitaka NAKAMURA
  • Publication number: 20150027436
    Abstract: A solar heat collector includes a heat collecting board, a solar radiation absorbing layer provided at one surface in a thickness direction of the heat collecting board, and a low emissivity and low solar reflectance layer provided at one surface in the thickness direction of the solar radiation absorbing layer.
    Type: Application
    Filed: June 12, 2014
    Publication date: January 29, 2015
    Applicant: NITTO DENKO CORPORATION
    Inventors: Keita MINE, Yutaka OHMORI